AliasAnalysis.cpp File Reference

#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Analysis/BasicAliasAnalysis.h"
#include "llvm/Analysis/CaptureTracking.h"
#include "llvm/Analysis/GlobalsModRef.h"
#include "llvm/Analysis/MemoryLocation.h"
#include "llvm/Analysis/ObjCARCAliasAnalysis.h"
#include "llvm/Analysis/ScalarEvolutionAliasAnalysis.h"
#include "llvm/Analysis/ScopedNoAliasAA.h"
#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/Analysis/TypeBasedAliasAnalysis.h"
#include "llvm/Analysis/ValueTracking.h"
#include "llvm/IR/Argument.h"
#include "llvm/IR/Attributes.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Type.h"
#include "llvm/IR/Value.h"
#include "llvm/InitializePasses.h"
#include "llvm/Pass.h"
#include "llvm/Support/AtomicOrdering.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/CommandLine.h"
#include <algorithm>
#include <cassert>
#include <functional>
#include <iterator>

Go to the source code of this file.

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.

Macros
#define	DEBUG_TYPE   "aa"

Functions
	STATISTIC (NumNoAlias, "Number of NoAlias results")
	STATISTIC (NumMayAlias, "Number of MayAlias results")
	STATISTIC (NumMustAlias, "Number of MustAlias results")
	INITIALIZE_PASS (ExternalAAWrapperPass, "external-aa", "External Alias Analysis", false, true) ImmutablePass *llvm
	INITIALIZE_PASS_BEGIN (AAResultsWrapperPass, "aa", "Function Alias Analysis Results", false, true) INITIALIZE_PASS_END(AAResultsWrapperPass
static bool	isNoAliasOrByValArgument (const Value *V)

Variables
cl::opt< bool >	llvm::DisableBasicAA ("disable-basic-aa", cl::Hidden, cl::init(false))
	Allow disabling BasicAA from the AA results.
static cl::opt< bool >	EnableAATrace ("aa-trace", cl::Hidden, cl::init(false))
	Print a trace of alias analysis queries and their results.
	aa
Function Alias Analysis	Results
Function Alias Analysis	false

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "aa"

Definition at line 55 of file AliasAnalysis.cpp.

Function Documentation

INITIALIZE_PASS()

INITIALIZE_PASS	(	ExternalAAWrapperPass	,
		"external-aa"	,
		"External Alias Analysis"	,
		false	,
		true
	)

Definition at line 746 of file AliasAnalysis.cpp.

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	AAResultsWrapperPass	,
		"aa"	,
		"Function Alias Analysis Results"	,
		false	,
		true
	)

isNoAliasOrByValArgument()

static bool isNoAliasOrByValArgument ( const Value *  V )

static

Definition at line 849 of file AliasAnalysis.cpp.

References A.

Referenced by llvm::isIdentifiedFunctionLocal(), and llvm::isIdentifiedObject().

STATISTIC() [1/3]

STATISTIC	(	NumMayAlias	,
		"Number of MayAlias results"
	)

STATISTIC() [2/3]

STATISTIC	(	NumMustAlias	,
		"Number of MustAlias results"
	)

STATISTIC() [3/3]

STATISTIC	(	NumNoAlias	,
		"Number of NoAlias results"
	)

Variable Documentation

aa

aa

Definition at line 768 of file AliasAnalysis.cpp.

Referenced by llvm::SelectionDAGBuilder::init(), and llvm::objcarc::ProvenanceAnalysis::setAA().

EnableAATrace

cl::opt< bool > EnableAATrace("aa-trace", cl::Hidden, cl::init(false)) ( "aa-trace"  , cl::Hidden  , cl::init(false)    )

static

Print a trace of alias analysis queries and their results.

Referenced by llvm::AAResults::alias().

false

place Place false

Definition at line 769 of file AliasAnalysis.cpp.

Results

Function Alias Analysis Results

Definition at line 769 of file AliasAnalysis.cpp.

Referenced by llvm::WebAssemblyFunctionInfo::addResult(), llvm::MachineIRBuilder::buildIntrinsic(), llvm::WebAssemblyFunctionInfo::clearParamsAndResults(), llvm::computeSignatureVTs(), createTblForTrunc(), emitConstantSizeRepmov(), llvm::WebAssemblyAsmPrinter::emitDecls(), expandIntrinsicWChainHelper(), ExpandREAD_REGISTER(), getReadTimeStampCounter(), llvm::AssignmentTrackingAnalysis::getResults(), llvm::WebAssemblyFunctionInfo::getResults(), initializeUniqueCases(), llvm::isOverflowIntrinsicNoWrap(), llvm::ARMLegalizerInfo::legalizeCustom(), LowerINTRINSIC_W_CHAIN(), llvm::TargetLowering::LowerOperationWrapper(), llvm::HexagonTargetLowering::LowerOperationWrapper(), llvm::SystemZTargetLowering::LowerOperationWrapper(), LowerREADCYCLECOUNTER(), llvm::AMDGPUTargetLowering::LowerUDIVREM(), llvm::AMDGPUTargetLowering::LowerUDIVREM64(), ReplaceAddWithADDP(), ReplaceATOMIC_LOAD_128Results(), replaceBoolVectorBitcast(), ReplaceCMP_SWAP_128Results(), ReplaceCMP_SWAP_64Results(), ReplaceINTRINSIC_W_CHAIN(), ReplaceLoadVector(), ReplaceLongIntrinsic(), llvm::R600TargetLowering::ReplaceNodeResults(), llvm::SITargetLowering::ReplaceNodeResults(), llvm::ARMTargetLowering::ReplaceNodeResults(), llvm::AVRTargetLowering::ReplaceNodeResults(), llvm::HexagonTargetLowering::ReplaceNodeResults(), llvm::LoongArchTargetLowering::ReplaceNodeResults(), llvm::MipsTargetLowering::ReplaceNodeResults(), llvm::PPCTargetLowering::ReplaceNodeResults(), llvm::RISCVTargetLowering::ReplaceNodeResults(), llvm::SparcTargetLowering::ReplaceNodeResults(), llvm::SystemZTargetLowering::ReplaceNodeResults(), llvm::X86TargetLowering::ReplaceNodeResults(), llvm::XCoreTargetLowering::ReplaceNodeResults(), ReplaceREADCYCLECOUNTER(), ReplaceReductionResults(), llvm::HvxSelector::selectShuffle(), llvm::signatureFromMVTs(), and SwitchToLookupTable().